Weather forecast for 10 daysIrwin, PA

Weather forecast for the weekend

Saturday Oct 17, 2026

  • 54°F
  • 30°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 9mphNNW 337°
  • Humidity: 46%
  • UV index: 4
  • Sunrise: 7:31 am EDT
  • Sunset: 6:36 pm EDT
  • ▼
Today, in Irwin, uninterrupted sunshine is anticipated.
Temperatures are predicted to peak at a crisp 53.6°F and drop to a minimum of a freezing 30.2°F.
Today, the forecast leans colder as the expected high better matches November's average of 49.5°F.
Sunrise was at 7:31 am and sunset will be at 6:36 pm; the daylight will last for 11h and 4min.

Sunday Oct 18, 2026

  • 61°F
  • 32°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 3mphSE 124°
  • Humidity: 57%
  • UV index: 4
  • Sunrise: 7:33 am EDT
  • Sunset: 6:34 pm EDT
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On Sunday, October 18, a sun-drenched sky is also anticipated.
The highest daytime temperature will touch a comfortable 60.8°F, creating a significant contrast with the predicted nighttime low of a wintry 32°F.
Tomorrow, the anticipated maximum temperature should be consistent with October's typical high of 62.1°F.
Sunrise will be at 7:33 am and sunset at 6:34 pm; tomorrow's daylight will last for 11h and 2min.

10-day overview

Daily temperatures

Maximum temperature: 68°C.
Coldest day: today 54°C.

Chance of precipitation

Highest chance: Monday 26.10. 11%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • 54°F
  • 30°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 9mphNNW 337°
  • Humidity: 46%
  • UV index: 4
  • Sunrise: 7:31 am EDT
  • Sunset: 6:36 pm EDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 61°F
  • 32°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 3mphSE 124°
  • Humidity: 57%
  • UV index: 4
  • Sunrise: 7:33 am EDT
  • Sunset: 6:34 pm EDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 66°F
  • 36°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 5mphNNE 27°
  • Humidity: 54%
  • UV index: 4
  • Sunrise: 7:34 am EDT
  • Sunset: 6:33 pm EDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 68°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 7mphN 1°
  • Humidity: 65%
  • UV index: 4
  • Sunrise: 7:35 am EDT
  • Sunset: 6:31 pm EDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 66°F
  • 36°F
Sunny
Sunny
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 5mphNNE 30°
  • Humidity: 61%
  • UV index: 4
  • Sunrise: 7:36 am EDT
  • Sunset: 6:30 pm EDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 66°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 6mphNNW 331°
  • Humidity: 61%
  • UV index: 4
  • Sunrise: 7:37 am EDT
  • Sunset: 6:29 pm EDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 64°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 7mphNNE 32°
  • Humidity: 66%
  • UV index: 4
  • Sunrise: 7:38 am EDT
  • Sunset: 6:27 pm EDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 64°F
  • 36°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 7mphE 82°
  • Humidity: 62%
  • UV index: 4
  • Sunrise: 7:39 am EDT
  • Sunset: 6:26 pm EDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 66°F
  • 41°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 6mphSSE 158°
  • Humidity: 62%
  • UV index: 4
  • Sunrise: 7:40 am EDT
  • Sunset: 6:24 pm EDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 68°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 11%
  • Precipitation: 0"
  • Wind: 7mphWSW 248°
  • Humidity: 64%
  • UV index: 4
  • Sunrise: 7:41 am EDT
  • Sunset: 6:23 pm EDT
  • ▼
During the upcoming ten-day period, primarily sun-filled and occasionally gloomy weather is anticipated.
Rainfall is not expected in Irwin in the upcoming days.
There will be a considerable variation in temperature in the coming days. The temperature is expected to swing from 53.6°F up to 68°F, while the lowest night temperatures will vary also significantly, as the overnight lows will vary from 30.2°F to 44.6°F.
Tuesday and next Monday, with the highest temperature of 68°F, will be the warmest days in Irwin; today is the coldest day, with a maximum temperature of 53.6°F.
Updated: Oct 17, 2026 @ 18:54:51 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, skies will stay clear and sunny.

Today, the highest temperature will be 53.6°F, while the lowest temperature will be 30.2°F.
The maximum temperature will be slightly cooler than the average highest temperature of 62.1°F in October. Today, the lowest temperature will be uncommonly lower than the average low of 45.3°F.

On Saturday, in Irwin, sunrise was at 7:31 am and sunset will be at 6:36 pm (EDT).

In Irwin, Pennsylvania, today, there will be 11h and 4min of daylight.

On Sunday, sunny skies are in store, with excellent visibility.

Tomorrow, the maximum temperature will be 60.8°F, while the minimum temperature will be 32°F.
The maximum temperature tomorrow will be in line with the average highest temperature in October. The lowest temperature tomorrow will be notably lower than the average low of 45.3°F.

On Sunday, in Irwin, sunrise will be at 7:33 am and sunset at 6:34 pm (EDT).

In Irwin, the length of the day tomorrow will be 11h and 2min.